Search Results - "Kotecki, David E."

A 250-Mb/s Data Rate IR-UWB Transmitter Using Current-Reused Technique by Gunturi, Praveen, Emanetoglu, Nuri W., Kotecki, David E.

“…This paper describes the design, simulation, implementation and testing of an impulse-radio ultra-wideband bi-phase shift keying (IR-UWB BPSK) transmitter,…”
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Analysis and Implementation of a Gaussian Addition IR-UWB Transmitter for Increased Spectral Efficiency by Gunturi, Praveen, Kotecki, David E.

“…This paper describes a technique to improve the spectral efficiency and increase the energy in the transmitted pulse of an impulse-radio, ultra-wideband…”
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Direct Digital Synthesizer With Sine-Weighted DAC at 32-GHz Clock Frequency in InP DHBT Technology by Turner, S.E., Kotecki, D.E.

“…A direct digital synthesizer (DDS) implemented in InP double heterojunction bipolar transistor (DHBT) technology is reported. This DDS uses a sine-weighted…”
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A PA for MBOFDM-UWB and IR-UWB transmitters by Gunturi, Praveen, Kotecki, David E.

“…This paper describes the design of 4.2 to 5.9 GHz CMOS power amplifier (PA) for applications in ultra-wideband (UWB) commuincations. The PA operates in the…”
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IR-UWB BPK transmitter optimized for maximum distance of transmission by Gunturi, Praveen, Kotecki, David E.

“…This paper describes the implementation of an Impulse-Radio Ultra-Wide-Band Bi-Phase Keying (IR-UWB BPK) transmitter which has been optimized to achieve the…”
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Nanopore with transverse nanoelectrodes for electrical characterization and sequencing of DNA by Gierhart, Brian C., Howitt, David G., Chen, Shiahn J., Zhu, Zhineng, Kotecki, David E., Smith, Rosemary L., Collins, Scott D.

“…A DNA sequencing device which integrates transverse conducting electrodes for the measurement of electrode currents during DNA translocation through a nanopore…”
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Temperature and supply voltage insensitive OOK transmitter for UWB outdoor communications by Gunturi, Praveen, Kotecki, David E.

“…Most of the literature on Ultra Wide Band (UWB) transmitters is focused on indoor communications. This paper presents the architecture of an Impulse Radio…”
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A wideband class E PA with more than 40% PAE and over 800 MHz bandwidth by Gunturi, Praveen, Kotecki, David E.

“…A Power Amplifier (PA) for wireless applications operating between 2.6 GHz and 3.4 GHz with power added efficiency (PAE) of more than 40% is presented in this…”
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Direct digital synthesizer with ROM-Less architecture at 13-GHz clock frequency in InP DHBT technology by Turner, S.E., Kotecki, D.E.

“…A direct digital synthesizer (DDS) implemented in InP double heterojunction bipolar transistor (DHBT) technology is reported. The DDS has a ROM-less…”
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Numerical simulation of etching and deposition processes by HAMAGUCHI, S, MAYO, A. A, ROSSNAGEL, S. M, KOTECKI, D. E, MILKOVE, K. R, WANG, C, FARRELL, C. E

“…Accurate numerical simulation of microscopic surface topography evolution can facilitate the development of various etching and deposition processes for…”
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A review of high dielectric materials for DRAM capacitors by Kotecki, David E.

“…There has been growing interest in the use of materials with the perovskite structure as a dielectric for capacitors in dynamic random access memory chips. The…”
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36-GHz, 16×6-bit ROM in InP DHBT technology suitable for DDS application by MANANDHAR, Sanjeev, TURNER, Steven Eugene, KOTECKI, David E

“…A 16times6-bit read-only memory (ROM), employing an architecture suitable for use as a phase to amplitude converter for direct digital synthesizers (DDS), has…”
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Simulation of the variability in microelectronic capacitors having polycrystalline dielectrics by Cousins, J.L., Kotecki, D.E.

“…The scaling down of on-chip microelectronic capacitors presents a considerable challenge for future microelectronic devices. High-permittivity polycrystalline…”
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A 2.9-30.3GHz fourth-harmonic voltage-controlled oscillator in 130nm SiGe BiCMOS technology by Yang Lin, Kotecki, David E

“…Wide tuning range voltage-controlled oscillators (VCO) are envisioned for applications in radars, broadband communications, phase-locked loops and clock…”
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A reactive ion etch study for producing patterned platinum structures by Farrell, Curtis E., Milkove, K. R., Wang, Cindy, Kotecki, David E.

“…Various high-density DRAM and FRAM technologies currently under investigation utilize high-dielectric constant materials requiring noble metal or refractory…”
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A 126.9-132.4GHz wide-locking low-power frequency-quadrupled phase-locked loop in 130nm SiGe BiCMOS by Yang Lin, Kotecki, D. E.

“…This paper explores a common-emitter buffer-based frequency multiplier which can be applied to the phase-locked loop (PLL) to boost the overall output…”
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A 290GHz frequency quadrupled SiGe voltage-controlled oscillator by Yang Lin, Kotecki, D. E.

“…This paper explores a common-emitter buffer-based frequency multiplier which can be applied to the voltage-controlled oscillator (VCO) to boost the output…”
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36-GHz, 16 \times 6-Bit ROM in InP DHBT Technology Suitable for DDS Application by Manandhar, S., Turner, S.E., Kotecki, D.E.

“…A 16times6-bit read-only memory (ROM), employing an architecture suitable for use as a phase to amplitude converter for direct digital synthesizers (DDS), has…”
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4-bit adder-accumulator at 41-GHz clock frequency in InP DHBT technology by Turner, S.E., Elder, R.B., Jansen, D.S., Kotecki, D.E.

“…A 41-GHz 4-b adder-accumulator test circuit implemented in InP double heterojunction bipolar transistor (DHBT) technology using 624 transistors is reported…”
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A 0.8-13.4GHz combined voltage-controlled oscillator with an exclusive-OR in 130nm SiGe BiCMOS by Yang Lin, Kotecki, D E

“…Wide-tuning-range voltage-controlled oscillator (VCO) design is motivated by applications in broadband communications, radars, phase-locked loops and clock…”
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